happyDomain/htdocs/src/App.vue

<!--
    Copyright or © or Copr. happyDNS (2020)

    contact@happydns.org

    This software is a computer program whose purpose is to provide a modern
    interface to interact with DNS systems.

    This software is governed by the CeCILL license under French law and abiding
    by the rules of distribution of free software.  You can use, modify and/or
    redistribute the software under the terms of the CeCILL license as
    circulated by CEA, CNRS and INRIA at the following URL
    "http://www.cecill.info".

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    software's suitability as regards their requirements in conditions enabling
    the security of their systems and/or data to be ensured and, more generally,
    to use and operate it in the same conditions as regards security.

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    knowledge of the CeCILL license and that you accept its terms.
  -->

<template>
  <div id="app">
    <b-navbar :class="loggedUser?'p-0':''">
      <b-container>
        <b-navbar-brand class="navbar-brand" to="/">
          <h-logo height="25" />
        </b-navbar-brand>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#adminMenu" aria-controls="adminMenu" aria-expanded="false" aria-label="Toggle navigation">
          <span class="navbar-toggler-icon" />
        </button>

        <b-navbar-toggle target="nav-collapse" />

        <b-navbar-nav class="ml-auto">
          <b-nav-item-dropdown v-if="loggedUser" right>
            <template slot="button-content">
              <b-button size="sm" variant="dark">
                <b-icon icon="person" aria-hidden="true" /> {{ loggedUser.email }}
              </b-button>
            </template>
            <b-dropdown-item to="/domains/">
              My domains
            </b-dropdown-item>
            <b-dropdown-item to="/sources/">
              My sources
            </b-dropdown-item>
            <b-dropdown-divider />
            <b-dropdown-item to="/tools/client">
              DNS client
            </b-dropdown-item>
            <b-dropdown-divider />
            <b-dropdown-item @click="logout()">
              Logout
            </b-dropdown-item>
          </b-nav-item-dropdown>
          <b-button v-if="!loggedUser" variant="outline-dark" to="/join">
            <b-icon icon="person-plus-fill" aria-hidden="true" /> Sign up
          </b-button>
          <b-button v-if="!loggedUser" variant="primary" class="ml-2" to="/login">
            <b-icon icon="person-check" aria-hidden="true" /> Sign in
          </b-button>
        </b-navbar-nav>
      </b-container>
    </b-navbar>

    <router-view style="min-height: 80vh" />

    <b-toaster name="b-toaster-content-right" style="position: fixed; top: 70px; right: 0; z-index: 1042; min-width: 30vw;" />

    <footer class="pt-2 pb-2 bg-dark text-light">
      <b-container>
        <b-row>
          <b-col md="12" lg="6">
            &copy;
            <h-logo color="#fff" height="17" />
            2019-2020 All rights reserved
          </b-col>
          <b-col md="6" lg="3" />
          <b-col md="6" lg="3" />
        </b-row>
      </b-container>
    </footer>
  </div>
</template>

<script>
import axios from 'axios'

export default {

  data: function () {
    return {
      loggedUser: null
    }
  },

  mounted () {
    if (sessionStorage.loggedUser) {
      this.loggedUser = JSON.parse(sessionStorage.loggedUser)
    }
    this.updateSession()
    this.$on('login', this.login)

    setInterval(function (vm) { vm.checkForUpdate() }, 360000, this)
    this.checkForUpdate()
  },

  methods: {
    logout () {
      axios
        .post('/api/auth/logout')
        .then(
          (response) => {
            delete sessionStorage.loggedUser
            this.loggedUser = null
            this.updateSession()
            this.$router.push('/')
          },
          (error) => {
            this.$bvToast.toast(
              'An error occurs when trying to logout: ' + error.response.data.errmsg, {
                title: 'Logout error',
                autoHideDelay: 5000,
                toaster: 'b-toaster-content-right'
              }
            )
          }
        )
    },

    updateSession () {
      axios.get('/api/auth')
        .then(
          (response) => {
            sessionStorage.loggedUser = JSON.stringify(response.data)
            this.loggedUser = response.data
          },
          (error) => {
            if (sessionStorage.loggedUser) {
              delete sessionStorage.loggedUser
              this.loggedUser = null
              this.$root.$bvToast.toast(
                'Invalid session, your have been logged out: ' + error.response.data.errmsg + '. Please login again.', {
                  title: 'Authentication timeout',
                  autoHideDelay: 5000,
                  variant: 'danger',
                  toaster: 'b-toaster-content-right'
                }
              )
              this.$router.replace('/login')
            }
          }
        )
    },

    checkForUpdate () {
      if (sessionStorage.getItem('happyUpdate')) {
        this.$bvToast.toast(
          'A new version of happyDNS is already available. To enable it, please click here to refresh the page.', {
            title: 'An update is available!',
            variant: 'primary',
            autoHideDelay: 360000,
            href: window.location.pathname,
            toaster: 'b-toaster-content-right'
          }
        )
      }
    },

    login (email, password) {
      axios
        .post('/api/auth', {
          email: email,
          password: password
        })
        .then(
          (response) => {
            sessionStorage.loggedUser = JSON.stringify(response.data)
            this.loggedUser = response.data
            this.$router.push('/')
          },
          (error) => {
            delete sessionStorage.loggedUser
            this.loggedUser = null
            this.$bvToast.toast(
              'An error occurs when trying to login: ' + error.response.data.errmsg, {
                title: 'Login error',
                autoHideDelay: 5000,
                toaster: 'b-toaster-content-right'
              }
            )
          }
        )
    }
  }
}
</script>